Hello!
Today I bought a Z4 tablet (SGP712) and I want to download the latest version using XperiFirm, so that if a new update comes, I can downgrade to the previous version.
I checked the box and had a sticker with the following info: "SI 1294-9561 Rev 2". Then in XperiFirm I looked for the firmware with this CDA (if this number is the CDA), but it does not exist.
What is weird though, is that the tablet came with the firmare 28.0.A.8.251 and at Settings>About>Software Update I checked for an update and did not find anything, but PC Companion found an update and upgraded it to 28.0.A.8.260.
How can I find the CDA to use with XperiFirm?
I have uploaded a screenshot from Service Info that may help.
Thank you

Today I bought a Z4 tablet (SGP712) and I want to download the latest version using XperiFirm, so that if a new update comes, I can downgrade to the previous version.
I checked the box and had a sticker with the following info: "SI 1294-9561 Rev 2". Then in XperiFirm I looked for the firmware with this CDA (if this number is the CDA), but it does not exist.
What is weird though, is that the tablet came with the firmare 28.0.A.8.251 and at Settings>About>Software Update I checked for an update and did not find anything, but PC Companion found an update and upgraded it to 28.0.A.8.260.
How can I find the CDA to use with XperiFirm?
I have uploaded a screenshot from Service Info that may help.
Thank you
Attachments
-
152.8 KB Views: 112
Last edited: